Merge pull request #2774 from prashbnair/issue-slack

Truncating fields that are sent to slack
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Simon Pasquier 2021-12-21 15:25:00 +01:00 committed by GitHub
commit dcaa3a05be
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1 changed files with 11 additions and 1 deletions

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@ -18,6 +18,7 @@ import (
"context" "context"
"encoding/json" "encoding/json"
"fmt" "fmt"
"github.com/go-kit/log/level"
"io/ioutil" "io/ioutil"
"net/http" "net/http"
@ -92,13 +93,22 @@ func (n *Notifier) Notify(ctx context.Context, as ...*types.Alert) (bool, error)
tmplText = notify.TmplText(n.tmpl, data, &err) tmplText = notify.TmplText(n.tmpl, data, &err)
) )
var markdownIn []string var markdownIn []string
if len(n.conf.MrkdwnIn) == 0 { if len(n.conf.MrkdwnIn) == 0 {
markdownIn = []string{"fallback", "pretext", "text"} markdownIn = []string{"fallback", "pretext", "text"}
} else { } else {
markdownIn = n.conf.MrkdwnIn markdownIn = n.conf.MrkdwnIn
} }
title, truncated := notify.Truncate(tmplText(n.conf.Title), 1024)
if truncated {
key, err := notify.ExtractGroupKey(ctx)
if err != nil {
return false, err
}
level.Debug(n.logger).Log("msg", "Truncated title", "text", title, "key", key)
}
att := &attachment{ att := &attachment{
Title: tmplText(n.conf.Title), Title: title,
TitleLink: tmplText(n.conf.TitleLink), TitleLink: tmplText(n.conf.TitleLink),
Pretext: tmplText(n.conf.Pretext), Pretext: tmplText(n.conf.Pretext),
Text: tmplText(n.conf.Text), Text: tmplText(n.conf.Text),